Finding the Fourth Proportional to 67,822.51, 101,746.52 and 27,299.12
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Solution
The fourth proportional to 67,822.51, 101,746.52 and 27,299.12 is: 40,953.81
Step by Step Solution
- Step 1: Write the proportion equation
67,822.51 : 101,746.52 = 27,299.12 : x - Step 2: Convert to fraction form
67,822.51/101,746.52 = 27,299.12/x - Step 3: Cross multiply
67,822.51x = 101,746.52 × 27,299.12 - Step 4: Simplify right side
67,822.51x = 2,777,590,459.06 - Step 5: Solve for x
x = 2,777,590,459.06/67,822.51 - Step 6: Final answer
x = 40,953.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.